They have to be stacked around the gas outlets to prevent flames from coming into direct contact with the logs.
Direct vent gas fireplace vs ventless.
Direct vent gas fireplaces require two vents in the back.
Vent free fireplaces are safer than gas cooking range.
Vent free gas inserts on the other hand will cost between 1 000 and 5 000.
The way ventless logs are arranged also affects the appearance of the fire.
Be careful of self proclaimed experts who really don t know what they are talking about.
With professional installation and any remodeling that needs to be done direct vent gas inserts will cost you around 3 500 8 000.
Ventless gas fireplaces on the other hand will cost between 1 000 and 5 000.
Ventless gas logs can achieve a realistic looking fire but the flames often appear blue and may not be as large or as authentic as a vented log set can produce.
A custom ventless fireplace ranges between 2 500 4 000 versus 5 000 6 000 for a vented unit faust says.
A traditional vented gas fireplace view example on amazon fueled by either natural gas or propane has two vents that run to the exterior of the house.
Direct vent fireplaces require a venting system while ventless fireplaces are just that completely vent free.
With professional installation and any remodeling that needs to be done vented gas fireplaces will cost you around 3 500 8 000.
There are no hard facts to back up these claims.
Generally gas fireplaces direct vent pricing is more expensive than a ventless gas fireplace.
Gas fireplaces come in two configurations.
According to the hearth association ventless fireplaces boast efficiency rates of 99 percent compared to 70 85 percent for vented units.
However many direct vent fireplaces are vented with a single two chamber vent pipe.
One that expels gasses and another that draws in fresh air from the outside.
The cheapest way to have a ventless fireplace in your home is with gel based units.
Cost and energy efficiency however make ventless fireplaces attractive to others.
Ventless logs do not put off these emissions so no chimney or flue is needed and the heat is more likely to stay in your space.
Here s what you need to know to help you decide which type is right for you.
Maintain indoor air quality.
Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.
Vent free or ventless fireplaces have been in use for over 20 years.
Generally direct vent gas inserts are more expensive to install than a vent free gas fireplace insert.
Direct vent appliances are typically higher in efficiency than b vent appliances and put out a lot of heat even with a low flame setting.
If flames do touch the logs carbon monoxide.
Ventless fireplaces are 99 efficient safe and ul tested.